package com.kk.docker.config;

import lombok.extern.slf4j.Slf4j;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.lettuce.LettuceConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.GenericJackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;

import java.io.Serializable;

@Configuration
@Slf4j
public class RedisConfig {
    /**
     * @param lettuceConnectionFactory
     * @return redis序列化的工具配置类，下面这个请一定开启配置
     * 127.0.0.1:6379> keys *
     * 1) "ord:102"  序列化过
     * 2) "\xac\xed\x00\x05t\x00\aord:102"   野生，没有序列化过
     */
    @Bean
    public RedisTemplate<String, Serializable> redisTemplate(LettuceConnectionFactory lettuceConnectionFactory) {
        RedisTemplate<String, Serializable> redisTemplate = new RedisTemplate<> ( );

        redisTemplate.setConnectionFactory (lettuceConnectionFactory);
        //设置key序列化方式string
        redisTemplate.setKeySerializer (new StringRedisSerializer ( ));
        //设置value的序列化方式json
        redisTemplate.setValueSerializer (new GenericJackson2JsonRedisSerializer ( ));

        redisTemplate.setHashKeySerializer (new StringRedisSerializer ( ));
        redisTemplate.setHashValueSerializer (new GenericJackson2JsonRedisSerializer ( ));

        redisTemplate.afterPropertiesSet ( );

        return redisTemplate;
    }

}

